# -*- ecoding: utf-8 -*-
# @Author: Wick
# @Time: 2024-02-23 4:55

def say_hello():
    """
    这是一个函数的备注
    :return:
    """
    print("hello 1")
    print("hello 2")
    print("hello 3")


say_hello()


def sum_2_num(num1, num2):
    """
    求和
    :param num1:
    :param num2:
    :return:
    """
    result = num1+num2
    print("%d" % (num1+num2))
    return result


result = sum_2_num(2, 3)
print(result)